Bonanza

"Dark Star" - Season 1/Episode 31 - Joe is about to shoot what he thinks is a wolf and discovers it is a woman. The woman turns out to be a gypsy, who her people think is possessed by the devil. Joe falls in love and she is taken in by the Cartwrights after her family shuns her. Joe is determined to find out what is really going on behind the strange happenings that are blamed on the woman.